理学 数据库系统 释 relational database 关系数据库 采用关系模型的数据库。 理学 云计算 释 relational database 关系数据库 采用关系模型（relational model）来组织数据的数字数据库，一种可以存储数据，也可以选择性进行功能实现的永久性存储机制。
数据库 数据库管理系统及其实现技术 释文 relational database 关系数据库
- The Portraits of Clown Characters from 36 Kunqu Plays
- the positive school
- The Postal Union of the Americas, Spain and Portugal
- The Post and Courier
- the post-colonial state
- the post-enumeration survey
- The Postman Always Rings Twice
- The Postmodern Condition
- The Post-war Generation
- the potential surplus-population
- The Poupa Mountain of the gods
- The Poverty of Historicism
- The Poverty of Philosophy. Answer to the Philosophy of Poverty by M.Proudhon
- The Power Elite
- the Powerful and Free School
- The Power of Corperations
- The Power of Darkness
- Theppan Maung Wa
- The Practice Guidelines for Standardization of Museum Service-A Case Study of Beijing Auto Museum
- the pragmatic academic school in east Zhejiang of China
- the prairie water conservancy
- The Prance Dance of the Northwest Minorities in Ancient China
- The Pratacultural Education History of China
- The Precious Collection of the Stone Moat
- The Precious Gift